<template>
  <div :class="getClass" :style="getDragBarStyle"></div>
</template>
<script lang="ts" setup>
import { computed, unref } from 'vue';

import { useDesign } from '@begcode/components';
import { useMenuSetting } from '@/hooks/setting/useMenuSetting';

defineOptions({ name: 'DragBar' });

const props = defineProps({
  mobile: Boolean,
});

const { getMiniWidthNumber, getCollapsed, getCanDrag } = useMenuSetting();

const { prefixCls } = useDesign('drag-bar');
const getDragBarStyle = computed(() => {
  if (unref(getCollapsed)) {
    return { left: `${unref(getMiniWidthNumber)}px` };
  }
  return {};
});

const getClass = computed(() => {
  return [
    prefixCls,
    {
      [`${prefixCls}--hide`]: !unref(getCanDrag) || props.mobile,
    },
  ];
});
</script>
<style lang="less" scoped>
@prefix-cls: ~'@{namespace}-drag-bar';

.@{prefix-cls} {
  position: absolute;
  top: 0;
  right: -2px;
  z-index: @side-drag-z-index;
  width: 2px;
  height: 100%;
  cursor: col-resize;
  border-top: none;
  border-bottom: none;

  &--hide {
    display: none;
  }

  &:hover {
    background-color: @primary-color;
    box-shadow: 0 0 4px 0 rgba(28, 36, 56, 0.15);
  }
}
</style>
